Give all relationships between ∠1 and ∠2.
3. ∠1 and ∠ 2 are vertical angles. If m ∠ 1=64°, find m ∠ 2.
4. ∠ Q and ∠R are complementary angles. If m ∠ R=73°. find m ∠ Q.
5. In the diagram to the left, if m ∠ AED=152°, find each angle measure:
a) m ∠ AEC
b) m ∠ CEB
c) m ∠ FEC